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#!/usr/bin/python
# -*- coding: utf-8 -*-
### BEGIN LICENSE
# Copyright (C) 2009 Jono Bacon <jono@ubuntu.com>
#This program is free software: you can redistribute it and/or modify it
#under the terms of the GNU General Public License version 3, as published
#by the Free Software Foundation.
#
#This program is distributed in the hope that it will be useful, but
#WITHOUT ANY WARRANTY; without even the implied warranties of
#MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
#PURPOSE. See the GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License along
#with this program. If not, see <http://www.gnu.org/licenses/>.
### END LICENSE
import sys
import os
import gtk
import fnmatch
import re
import subprocess
# Check if we are working in the source tree or from the installed
# package and mangle the python path accordingly
if os.path.dirname(sys.argv[0]) != ".":
if sys.argv[0][0] == "/":
fullPath = os.path.dirname(sys.argv[0])
else:
fullPath = os.getcwd() + "/" + os.path.dirname(sys.argv[0])
else:
fullPath = os.getcwd()
sys.path.insert(0, os.path.dirname(fullPath))
from acire import AboutAcireDialog, PreferencesAcireDialog
from acire.acireconfig import getdatapath
class AcireWindow(gtk.Window):
__gtype_name__ = "AcireWindow"
def __init__(self):
"""__init__ - This function is typically not called directly.
Creation a AcireWindow requires redeading the associated ui
file and parsing the ui definition extrenally,
and then calling AcireWindow.finish_initializing().
Use the convenience function NewAcireWindow to create
AcireWindow object.
"""
pass
def finish_initializing(self, builder):
"""finish_initalizing should be called after parsing the ui definition
and creating a AcireWindow object with it in order to finish
initializing the start of the new AcireWindow instance.
"""
#get a reference to the builder and set up the signals
self.builder = builder
self.builder.connect_signals(self)
#uncomment the following code to read in preferences at start up
#dlg = PreferencesAcireDialog.NewPreferencesAcireDialog()
#self.preferences = dlg.get_preferences()
#code for other initialization actions should be added here
# references to glade widgets
self.editor = self.builder.get_object("editor")
self.execute_button = self.builder.get_object("execute_buton")
self.copy_button = self.builder.get_object("copy_buton")
self.categories_combo = self.builder.get_object("categories_combo")
self.snippets_tv = self.builder.get_object("snippets_tv")
self.description_label = self.builder.get_object("description_label")
self.location_label = self.builder.get_object("location_label")
self.snippetsdir = "/home/jono/source/snippets"
self.snippetsfiles = []
self.snippetsdata = []
# set up the tree view
self.snippets_model = gtk.ListStore(str, str, str, str)
self.snippets_tv.set_model(self.snippets_model)
self.tvcolumn = gtk.TreeViewColumn("Available Snippets")
self.cellpb = gtk.CellRendererPixbuf()
self.cell_name = gtk.CellRendererText()
self.tvcolumn.pack_start(self.cellpb, False)
self.tvcolumn.pack_start(self.cell_name, True)
self.tvcolumn.set_attributes(self.cellpb, stock_id=0)
self.tvcolumn.set_attributes(self.cell_name, text=1)
self.snippets_tv.append_column(self.tvcolumn)
# set up categories combo box
self.categories_liststore = gtk.ListStore(str)
self.categories_combo.set_model(self.categories_liststore)
title_cell = gtk.CellRendererText()
self.categories_combo.pack_start(title_cell, True)
self.categories_combo.add_attribute(title_cell, 'text', 0)
# set up some variables for the current snippet
self.current_name = None
self.current_filename = None
self.current_description = None
self.get_snippets_file_list()
self.update_categories_combo()
def update_categories_combo(self):
"""Update the categories combo box with categories from across the snippets."""
finalcats = []
for snippet in self.snippetsdata:
for item in snippet:
splitlist = item['cats'].split(',')
for s in splitlist:
if len(finalcats) == 0:
finalcats.append(s)
else:
for c in finalcats:
if c != s:
finalcats.append(s)
break
else:
break
templist = []
templist.append("All")
self.categories_liststore.append(templist)
for i in finalcats:
templist = []
templist.append(i)
self.categories_liststore.append(templist)
self.categories_combo.set_active(0)
def select_combo_category(self, widget, data=None):
"""Select an item from the category combo box."""
cat = self.categories_combo.get_active_text()
self.update_snippets_treeview(cat)
def snippet_selected(self, widget, data=None):
"""Snippet is selected from the treeview"""
selection = widget.get_selection()
(model, it) = selection.get_selected()
# set the current snippet variables
self.current_name = self.snippets_model.get_value(it, 1)
self.current_filename = self.snippets_model.get_value(it, 2)
self.current_description = self.snippets_model.get_value(it, 3)
# read in the snippet
file_object = open(os.path.join(self.snippetsdir, self.current_filename))
try:
all_the_text = file_object.read()
finally:
file_object.close()
lines = all_the_text.splitlines()
# clear the textview
buf = self.editor.get_buffer()
(start, end) = buf.get_bounds()
buf.delete(start, end)
self.editor.show()
# show the code
for l in lines:
self.editor.get_buffer().insert(self.editor.get_buffer().get_end_iter(), l)
self.editor.get_buffer().insert(self.editor.get_buffer().get_end_iter(), "\n")
self.location_label.set_text(self.snippetsdir + "/" + self.current_filename)
self.description_label.set_text(self.current_description)
def run_snippet(self, widget, data=None):
"""Run the currently selected snippet"""
fn = os.path.join(self.snippetsdir, self.current_filename)
subprocess.Popen(['python', fn])
def get_snippets_file_list(self):
"""Read in the snippets directory and put all Python files into a list."""
dirlist = os.walk(self.snippetsdir)
for path, subdirs, files in dirlist:
for f in files:
if fnmatch.fnmatch(f, "*.py"):
self.snippetsfiles.append(f)
self.scan_for_metadata()
def scan_for_metadata(self):
"""Scan snippets files for meta data."""
for f in self.snippetsfiles:
file_object = open(os.path.join(self.snippetsdir, f))
try:
all_the_text = file_object.read()
finally:
file_object.close()
lines = all_the_text.splitlines()
tempdict = {}
templist = []
for l in lines:
name = re.search(r'\[SNIPPET_NAME: (.*?)]', l)
cats = re.search(r'\[SNIPPET_CATEGORIES: (.*?)]', l)
description = re.search(r'\[SNIPPET_DESCRIPTION: (.*?)]', l)
if name is not None:
tempdict['name'] = name.groups()[0]
if cats is not None:
tempdict['cats'] = cats.groups()[0]
if description is not None:
tempdict['description'] = description.groups()[0]
if tempdict:
tempdict['filename'] = f
templist.append(tempdict)
self.snippetsdata.append(templist)
self.update_snippets_treeview("All")
def update_snippets_treeview(self, category):
"""Update snippets treeview with available snippets."""
templist = []
# clear the tree view for when we change the current category
self.snippets_model.clear()
if category == "All":
for i in self.snippetsdata:
for item in i:
templist.append(gtk.STOCK_FILE)
templist.append(item['name'])
templist.append(item['filename'])
templist.append(item['description'])
self.snippets_model.append(templist)
templist = []
else:
for i in self.snippetsdata:
for item in i:
if category in item['cats']:
templist.append(gtk.STOCK_FILE)
templist.append(item['name'])
templist.append(item['filename'])
templist.append(item['description'])
self.snippets_model.append(templist)
templist = []
def about(self, widget, data=None):
"""about - display the about box for acire """
about = AboutAcireDialog.NewAboutAcireDialog()
response = about.run()
about.destroy()
def preferences(self, widget, data=None):
"""preferences - display the preferences window for acire """
prefs = PreferencesAcireDialog.NewPreferencesAcireDialog()
response = prefs.run()
if response == gtk.RESPONSE_OK:
#make any updates based on changed preferences here
pass
prefs.destroy()
def quit(self, widget, data=None):
"""quit - signal handler for closing the AcireWindow"""
self.destroy()
def on_destroy(self, widget, data=None):
"""on_destroy - called when the AcireWindow is close. """
#clean up code for saving application state should be added here
gtk.main_quit()
def all_files(root, patterns='*', single_level=False, yield_folders=False):
# Expand patterns from semicolon-separated string to list
patterns = patterns.split(';')
for path, subdirs, files in os.walk(root):
if yield_folders:
files.extend(subdirs)
files.sort( )
for name in files:
for pattern in patterns:
if fnmatch.fnmatch(name, pattern):
yield os.path.join(path, name)
break
if single_level:
break
def NewAcireWindow():
"""NewAcireWindow - returns a fully instantiated
AcireWindow object. Use this function rather than
creating a AcireWindow directly.
"""
#look for the ui file that describes the ui
ui_filename = os.path.join(getdatapath(), 'ui', 'AcireWindow.ui')
if not os.path.exists(ui_filename):
ui_filename = None
builder = gtk.Builder()
builder.add_from_file(ui_filename)
window = builder.get_object("acire_window")
window.finish_initializing(builder)
return window
if __name__ == "__main__":
#support for command line options
import logging, optparse
parser = optparse.OptionParser(version="%prog %ver")
parser.add_option("-v", "--verbose", action="store_true", dest="verbose", help="Show debug messages")
(options, args) = parser.parse_args()
#set the logging level to show debug messages
if options.verbose:
logging.basicConfig(level=logging.DEBUG)
logging.debug('logging enabled')
#run the application
window = NewAcireWindow()
window.show()
gtk.main()
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